the fbi agent, he spoke with me. i was very scared. >> he told authorities he acted alone and that a friend had dropped him off at lax but officials don't believe that the friend knew of the suspect's plan. we have the lathest on the investigation. >>> new photos of the terror at l.a.x. friday morning show passengers huddled together. an eerily desserted security checkpoint and heavily armed law enforcement officials. airport operations returned to normal on sunday. flowers left inside terminal three prooufrs a solemn reminder of the deadly shooting. >> shots fired. >> 42 federal criminal complaints, 23-year-old with an assault rifle, high capacity magazines, a bag of ammunition and a handwritten manifesto. >> we found a statement where he made a conscious decision to kill employees. >> they reportedly asked some people if they were with tsa. he moved on when they responded no. but at the checkpoint, he open fired. the tsa officer gerardo hernandez who was about to celebrate his 40th birthday was killed. >> tsa is ju